CN107251332A - Low passive intermodulation coaxial connector test interface - Google Patents
Low passive intermodulation coaxial connector test interface Download PDFInfo
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- CN107251332A CN107251332A CN201680006599.7A CN201680006599A CN107251332A CN 107251332 A CN107251332 A CN 107251332A CN 201680006599 A CN201680006599 A CN 201680006599A CN 107251332 A CN107251332 A CN 107251332A
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- connector
- test
- outer conductor
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- 238000012360 testing method Methods 0.000 title claims abstract description 78
- 239000004020 conductor Substances 0.000 claims abstract description 64
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000005476 soldering Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 229910000952 Be alloy Inorganic materials 0.000 claims description 3
- 229910001369 Brass Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010951 brass Substances 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000003989 dielectric material Substances 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 description 5
- 230000013011 mating Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000005405 multipole Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/193—Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/622—Screw-ring or screw-casing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6582—Shield structure with resilient means for engaging mating connector
- H01R13/6583—Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2103/00—Two poles
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Measuring Leads Or Probes (AREA)
- Multi-Conductor Connections (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Coaxial RF test connectors include the inner wire and outer conductor arranged with central axis.Outer conductor includes the groove for being used to be held round contact spring.Contact spring includes pedestal and multiple arcs contact fingers, has gap between each contact fingers extended from pedestal.The radius of pedestal is more than contact fingers.Contact fingers has：First contact portion, in the outer conductor for contacting compatible coaxial connector in the radial direction relative to central axis；And second contact portion, the side wall of groove is connected to for electric capacity.
Description
Technical field
The present invention relates to a kind of coaxial test connector for being used to easy to quickly be connected to test object.It is further related to
A kind of autoregistration coaxial connector, i.e., the connector of automatic aligned fit connector during join operation.
Background technology
In order to test electronic installation, test adapter is often used.These test adapters are connected with device under test
To external test facility.When testing RF devices (such as amplifier, wave filter), these RF devices generally have to connect by RF
Device is attached, and RF connectors are all in most cases coaxial connectors.These RF devices have the machine of relative close
Tool tolerance and the accurate connection of needs.When connector manual attachment is to device under test, the connection utensil of test adapter
Flexible cable, and manual attachment is to device under test.If needing the automatic connection between device under test and test adapter,
Then mechanical tolerance may cause serious problems.Substantially, test adapter can be built with close mechanical tolerance, but treated
Test device is generally manufactured with bigger amount and generally has broader mechanical tolerance.This may cause the misalignment of connector,
This damage that may further result in connector or incorrect test result.Generally, if measurement adapter connector and
The mating connector of device under test is accurately aligned with all planes and direction, and it will be preferred.
US 6344736B1 disclose a kind of self-aligning connector.The connector body is maintained on outer radial flange,
And the outer radial flange set on its outer surface, positioned at the interior radial flange being arranged on the inner surface of connector shell and by
Between the packing ring of axle spring pressing so that it can be aligned for insertion into the mating connector in centering ring, and the centering ring is at least
Connector body is fixed in axially and transversely plane.
In order to provide low passive intermodulation (PIM) connection, of a relatively high contact force is applied to normal coaxial RF connections
Device.During normal use, this power is applied by the lock nut of connector, and the nut is twisted with predetermined of a relatively high moment of torsion
Tightly.In test setting, lock connector is too time-consuming.Simply connector is pressed together and will needed along the axial direction of connector
Produce the pressure apparatus of high pressure.This is particularly difficult to realize in the device with a large amount of connectors.
US 4374606 discloses a kind of coaxial connector for the multiple contacts for having and being used to radially contact with outer conductor.Connect
Contact element is axially maintained by sleeve.Sleeve is slidably engaged in outer conductor.
US 4106839 discloses a kind of protected type multipole of the contact spring of the radome with connection mating connector
Connector.
The content of the invention
The problem to be solved in the present invention is to provide a kind of coaxial RF connections that high return loss is provided in wide frequency ranges
Device interface and the low passive intermodulation that can be connected and disconnected from by applying than relatively low power.Preferably, it should keep connection and
It is not used in applying significant power in the axial direction of connector.In addition, connector should have the long-life, with needed for test equipment
A large amount of plug cycles.
The solution of the problem is described in independent claims.Dependent claims are related to further changing for the present invention
Enter.
According to preferred embodiment there is provided test connector, for being connected to compatible coaxial connector, its may be connected to or into
For a part for device under test.Test connector provides at inner wire and outer conductor, most preferably, and two conductors have circle
Shape cross section and/or cylinder form, and can be inserted into along inward direction in test connector.Outer conductor has circular shape
Shape, in radial directions at least partially around the outer conductor of compatible coaxial connector.It further provides for being used to protect
The groove of circular spring is held, the spring is used for the outer conductor for radially contacting compatible coaxial connector, and to described
Outer conductor maintains approximately radial contact force.
Preferably, contact spring is finger pad.Preferably, contact spring has multiple independent contact fingers,
There is preferred small―gap suture between each contact fingers.Contact fingers can have supplementary contact element or connect on the outside of it
Contact, to improve the contact of compatible coaxial connector.Preferably, the width in whole or at least most of gap is less than finger
Width, the preferably equal to or smaller than width of finger half, more preferably less than finger widths 1/3.Further preferably
Ground, whole or at least most of width of finger are less than 1mm and preferably less or equal to 0.5mm.In addition, each connects
Tactile finger is preferably a part for common base, therefore is kept together by common base.Preferably, if pedestal is by surveying
Examination connector is kept and contact fingers is radially pressed against on the outer conductor of compatible coaxial connector.Preferably, connect
Finger is touched from pedestal with arch to extend.
Preferably, at least one contact fingers includes connecing for diametrically contacting the first of compatible coaxial connector
Contact portion point.It also includes the second contact portion, the side wall for contacting the groove formed in outer conductor.Most preferably, second
Contact portion is contacted with the sidewall capacitance of groove, although galvanic contact can also preferably be used at a lower frequency.Most preferably,
The side wall of groove orientation (opposite with inward direction), therefore towards the direction towards compatible connector in an outwardly direction.By with
The contact of side wall, the region for forming current loop by the electric current that test connector is flow to from the outer conductor of compatible connector is subtracted
Few, which in turns increases the bandwidth of connector.
Figure 10 is shown does not cause high current loop area with the second contact portion 223 with the capacitive contact of side wall 58
The embodiment in domain 241.
In another preferred embodiment, the outer conductor of test connector can include the spring base for keeping contact spring, its
It is a part for groove or forms groove.Preferably, contact spring is by soldering and/or is welded to spring base.Most preferably, its by
Its pedestal soldering and/or it is welded to spring base.Solder can radially outward be applied to spring base along the pedestal of contact spring.In order to
Optimal intermodulation characteristic is obtained, only one of which metallurgy connection (solder connection) between contact spring and spring base.In order to provide electricity
Capacitive contact and any galvanic contact in the axial direction is prevented, can be set between the bow portion of contact spring and spring base
Put insulating disc.Insulating disc can include suitable insulating materials, and it can be modeling that is ceramic or being PTFE or polyimides
Expect material.Moreover it is preferred that insulating disc has high-k to provide high connection ability between spring and spring base.It is excellent
Selection of land, spring base has the screw thread closed with the threaded engagement at the outer conductor of test connector.This allows spring base preferably edge
The axial direction of connector is screwed on outer conductor.
In alternative embodiments, spring base can be pressed, soldering or the outer conductor for being welded to test connector.
In another embodiment, spring base can be a part for the outer conductor of test connector, and it is provided for protecting
Hold the circular gap or groove of contact spring.In this case, contact spring must have a shape and dimensions that：So that
When compatible coaxial connector inserts test connector, the axial force foot between contact spring and the outer conductor of test connector
Enough greatly so that contact spring is deformed so that it further maintains significant power to the outer conductor of test connector, correct to ensure
Contact.This can be realized by arc finger.
Embodiment illustrated herein has advantages below：Contact spring can be easily mounted in test connector.Not yet
It is necessary contact spring soldering or is welded in test connector.Contact spring can bear the substantial amounts of cooperation cycle, without
Can generating material fatigue or loose contact.
Preferably, pedestal has the radius bigger than contact fingers on central axis.It is therefore preferred that pedestal base
Contact fingers is radially surrounded in sheet.This causes very between the outer conductor and test connector of compatible coaxial connector
Compact dimensioning and very short current path, this is further resulted in has good impedance matching in wide frequency range,
So as to cause high return loss.
It is further preferred that the quantity of contact fingers is higher than 10, preferably above 20, most preferably higher than 40, it is low to realize
Impedance bandwidth is contacted.
It is further preferred that the outer conductor of test connector has at least one contact portion, for providing and compatibility
The Mechanical Contact of coaxial connector, and then the mechanical registeration with compatible coaxial connector is provided.It is further preferred that spring base
There is provided at least such that contact portion.It preferably, there are at least one and radially contact with part, it is coaxially connected for providing compatibility
Device and test connector it is radially aligned.It is further preferred that in the presence of the contact portion of at least one axial orientation, for simultaneous
There is provided and axially align between capacitive coaxial connector and test connector.
In a further embodiment, test connector provides connector guide, coaxially connected for working as the property of would be compatible with
When device is inserted into test connector, it would be compatible with coaxial connector and guide test connector into.It is further preferred that connector is guided
Part has conical entrance side, insertion and alignment for simplifying compatible coaxial connector.
Unrelated with above-described embodiment, center conductor can be male form or female.
Preferably, if contact spring includes at least one of following material：Copper beryllium alloy, brass, steel.
It is further preferred that compatible coaxial connector is to meet 7/16DIN connections as defined in DIN DIN 47223
Device.
Brief description of the drawings
Hereinafter, by refer to the attached drawing with example rather than the limitation mode of present general inventive concept, the example to embodiment is entered
Row description.
Fig. 1 shows the preferred embodiment of test connector component.
Fig. 2 shows the preferred embodiment of the test connector component of the compatible coaxial connector with attachment.
Fig. 3 shows the details of test connector.
Fig. 4 shows the sectional view of the test connector with the compatible coaxial connector coordinated.
Fig. 5 shows the side view of a part for contact spring.
Fig. 6 shows the top view of contact spring.
Fig. 7 shows modified contact spring.
The contact spring under the mated condition of connector is shown in detail in Fig. 8.
Fig. 9 is Fig. 8 simple version.
Figure 10 shows the details of contact area.
Figure 11 shows the details of modified contact area.
Embodiment
In fig. 1 it is shown that the preferred embodiment of test connector component.Test connector 30 is by means of with central shaft
The connecting line 25 of line 29 is connected to female connector 20, and the connecting line 25 is kept by installation suspension 10, and the installation suspension 10 can be permitted
Perhaps connecting line tilts and can also allow for the direction displacement along central axis 29.Maintain to point to test further, it is also possible to exist
The power in the direction of connector, to simplify the contact of compatibility coaxial connector 100 as shown in next figure.Preferably, survey
Trying connector 30 includes inner wire 40 and outer conductor 50.It is further preferred that test connector 30 includes being used to be connected
The connector guide 60 of compatible coaxial connector 100 is guided during device.
In fig. 2 it is shown that the preferred embodiment of test connector component, it has along inward direction (from the bottom of the page
Portion to the top of the page or the left side of figure to right side) attachment compatible coaxial connector 100.Compatible coaxial connector 100
It may be coupled to cable or the shell of device under test.Compatible coaxial connector 100 preferably includes inner wire 110 and led outside
Body 120.It is further preferred that compatible coaxial connector 100 has shell 130, it more preferably has external screw thread.Shell is preferred
Surround outer conductor.
In figure 3, it show in cross section the details of test connector 30.Inner wire is aligned with central axis 29
40.In the present embodiment, inner wire 40 is male form, but is alternatively female.As shown in later, the particular type of inner wire with leading outside
The contact of body is unrelated.Inner wire 40 can be kept by holding disk 41, and the holding disk 41 can be plastics or ceramic material.It is outside
It is in conductor 50 that inner wire 40 is placed in the middle.Moreover it is preferred that center conductor 40 has slit 42 or hexagonal screwdriver or similar device,
Assembling for center of reduction conductor and test connector.Outer conductor 50 includes contact spring 55, for radially contacting with compatibility
The outer conductor of coaxial connector 100.Contact spring as shown in this preferred embodiment includes keeping multiple contact fingers 56
Pedestal 222, the contact fingers 56 between each contact fingers have gap 57.Contact fingers can be on the outside of it
With supplementary contact element or contact point, to improve the contact of compatible coaxial connector 100.It preferably, there are spring holding
Part 51, it preferably forms groove together with inner side 32, and contact spring 55 is maintained on its position at outer conductor 50.Connect
Touch the preferred soldering of spring 55 and/or be welded to spring base 51.Spring base 51 can be pressed by means of screw thread 33, be welded, soldering
Or it is attached to the pedestal 31 of center conductor.
In alternative embodiments, spring base 51 can be the part with outer conductor pedestal 31.In this case, it
Form the groove 45 for keeping contact spring 55.It is further preferred that outer conductor 50 has at least one mechanical contact surface.
Most preferably, there is the Mechanical Contact part 53 of at least one axial orientation.There may be another Mechanical Contact of radial directed
Part 54.
In fig. 4 it is shown that the sectional view of the test connector 30 of the coaxial connector 100 with cooperation.It is compatible same
The center conductor 110 of mandrel connector 100 preferably has center conductor contact element 111, and the center conductor contact element 111 can be with
It is the cylindrical sleeve with slit to provide spring characteristic in its end, and for by its interior contact portion 113
Center conductor 40 is contacted in contact portion 43.It can be hollow inner space 112 that center conductor 110, which can be surrounded,.
The outer conductor 120 of compatible coaxial connector preferably has hollow ends 121, and it is in contact area 122 by connecing
Spring 55 is touched radially to contact.
The mechanical registeration of compatible coaxial connector 100 and test connector 30 is coaxial by test connector and compatibility
Mechanical Contact part on the outer conductor of connector 100 is realized.For radially aligned, compatible coaxial connector 100 it is outer
The exterior section 123 of conductor can be with the radial direction Mechanical Contact part 54 of the outer conductor of engaged test connector.Can by with survey
The axially contact part for the compatible coaxial connector 100 that the axial Mechanical Contact part 53 of the outer conductor of examination connector is in contact
133 axially align to realize.Preferably, axially contact part 133 is a part for shell 130.In axially contact part 133
Edge can have rib 134.This independent radial and axial alignment ensures the correct of connector and repeatable alignment.For letter
Change the cooperation of connector, the outside of outer conductor 50 there can be chamfered edge 52.It is right in order to provide early stage during the cooperation of connector
Standard, the connector guide 60 at test connector 30 preferably has cone 61, and it has interface section 65, with shell
Engagement and/or guiding shell 130 and/or external screw thread 131.
In fig. 5 it is shown that the side view of a part for the preferred embodiment of contact spring 55.Contact spring has pedestal
222 and from its extension multiple contact fingers 56,221.Preferably, contact fingers is arc, and is provided close to arc
First contact portion 221 of the end of shape and the second contact portion 223 between pedestal and the first contact portion.Such as Fig. 4 institutes
Show, the arc of contact fingers allows compatible coaxial connector 100 to be smoothly inserted into and remove test connector.Multiple contacts
Each in finger pin is used as independent spring element and provides power to the outer conductor of compatible coaxial connector 100, from
And galvanic contact is provided.Preferably, arc has the opening for avoiding compatible coaxial connector 100.
In figure 6, the top view of contact spring 55 is shown with straight extended configuration.Pedestal 222 is kept from many of its extension
Individual contact fingers 56 and there is gap 57 therebetween.Pedestal does not preferably have gap or slit.Preferably, contact spring includes
At least one of following material：Copper beryllium alloy, brass, steel.
In the figure 7, modified contact spring 55 is shown with straight extended configuration.Here, pedestal 222 is cut open, this increase
The flexibility and bendability of spring.
In fig. 8, contact spring 55 illustrate in detail with the mated condition of connector.As it was previously stated, contact spring 55
It is enclosed between spring base 51 and the pedestal 31 of outer conductor, forms the groove for contact spring.Contact spring 55 and its pedestal
222 soldering and/or it is welded to spring base 51.Here, solder 59 is displayed on the radial outside of the pedestal 222 of contact spring 55.
In order to obtain optimal intermodulation characteristic, a metallurgical connection is only existed between contact spring 55 and spring base 51, and (solder connects
Connect).In order to prevent any galvanic contact and in axial direction provide capacitance contact, can contact spring the second contact site
Divide and insulating disc 230 is set between 223 and the side wall 58 of spring base 51.If necessary to galvanic contact, then the disk can be omitted.First
Contact portion 221 contacts with the outer conductor 120 of compatible coaxial connector 100 and produces its high conductivity circuit.Due to
The design of contact spring 55, can be towards the outer conductor pedestal 31 of test connector and towards compatible coaxial connector 100
Outer conductor 120 produces high contact force, so as to cause low passive intermodulation.Preferably, the pedestal 222 of contact spring 55 is in than connecing
Touch at the bigger radius of finger 221,223.Therefore, contact fingers is inwardly directed from pedestal.
Fig. 9 is Fig. 7 simple version, wherein having eliminated some edge lines to clarify all parts.
Figure 10 is based on Fig. 9 and shows the further amplification details of contact area.Here, it marked by connecting from compatibility
Connect the region 240 of the electric current formation current loop of the outflow of outer conductor 120 of device.It forms antiresonant circuit, wherein surface 54
And the electric capacity and the inductance of current loop between 123 match, so as to limit the bandwidth of connector.Due to the second contact portion
223 can substantially reduce with the capacitive contact of side wall 58, the region of the loop, and which in turns increases the bandwidth of connector.
Figure 11 is shown causes big current loop region without the second contact portion 223 and the capacitive contact of side wall 58
241 embodiment.Connector with this contact has than the notable less bandwidth of connector according to Figure 10.
Reference numerals list
10 install suspension
20 female connectors
25 connecting lines
29 central shafts
30 test connectors
31 outer conductor pedestals
32 inner sides
33 screw threads
40 inner wires
41 keep disk
42 slits
43 conductor contact portions
45 grooves
50 outer conductors
51 spring bases
52 chamfered edges
53 axial Mechanical Contact parts
54 radial direction Mechanical Contact parts
55 contact springs
56 contact fingers
57 gaps
58 side walls
59 solders
60 connector guides
61 cones
65 interface sections
100 compatible coaxial connectors
110 inner wires
111 center conductor contact elements
112 inner spaces
113 contact portions
The outer conductor of 120 compatible connectors
121 cylindrical contact parts
122 contact areas
123 exterior sections
130 shells
131 external screw threads
133 axially contact parts
134 chamfered edges
221 first contact portions
222 pedestals
223 second contact portions
230 insulating discs
The zonule of 240 current loops
The big region of 241 current loops
Claims (11)
1. a kind of coaxial RF test connectors, it, which has, is used to receive compatible coaxial connector (100) in the inward direction
Opening, the coaxial RF test connectors include inner wire (40) and outer conductor (50), the inner wire and the outer conductor two
Person is coaxially arranged with central axis (29),
The outer conductor (50) includes the groove (45) for being used to be held round contact spring (55),
The contact spring includes pedestal (222) and multiple arcs contact fingers (56,221,223), in each contact finger-like
There are gap (57) between part, the contact fingers extends from the pedestal,
At least one contact fingers (56,221,223) has the pedestal for being used for being attached at contact fingers in the groove
(222) and for contacting outer the leading of compatible coaxial connector (100) on the direction of the radial direction relative to central axis (29)
The first contact portion (221) of body (120),
Characterized in that,
The second contact portion (223) is provided between the pedestal (222) and first contact portion (221),
The side wall (58) of second contact portion (223) contact groove (45).
2. coaxial RF test connectors according to claim 1, it is characterised in that the contact spring (55) is radially square
To soldering and/or it is welded to the outer conductor (50).
3. coaxial RF test connectors according to claim 1 or 2, it is characterised in that second contact portion (223)
Capacitance contact is in the side wall (58).
4. coaxial RF test connectors according to claim 3, it is characterised in that insulating disc (230) place of dielectric material
Between second contact portion (223) and the side wall (58).
5. coaxial RF test connectors according to claim 1 or 2, it is characterised in that second contact portion (223)
Galvanic contact is in the side wall (58).
6. coaxial RF test connectors according to any one of the preceding claims, it is characterised in that the side wall (58)
Orient in an outwardly direction.
7. coaxial RF test connectors according to any one of the preceding claims, it is characterised in that the pedestal (222)
Generally radially surround the contact fingers (56,221,223).
8. coaxial RF test connectors according to any one of the preceding claims, it is characterised in that the outer conductor
(50) spring base (51) for being used to keep the contact spring (52) is included.
9. coaxial RF test connectors according to claim 3, it is characterised in that the spring base (51) includes screw thread,
The screw thread matches with the screw thread at the outer conductor pedestal of the test connector, for spring base to be screwed in into the outer conductor
(50) on.
10. coaxial RF test connectors according to any one of the preceding claims, it is characterised in that the contact spring
(55) at least one of following material is included：Copper beryllium alloy, brass, steel.
11. a kind of coaxial RF test suites, it includes：Coaxial RF tests connection according to any one of the preceding claims
Device (30)；The connecting line (25) and female connector (20) kept by installation suspension (10), the connecting line (25) connects coaxial RF
Test connector (30) and female connector (20).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15152199.4A EP3048672A1 (en) | 2015-01-22 | 2015-01-22 | Low passive intermodulation coaxial connector test interface |
| EP15152199.4 | 2015-01-22 | ||
| EP15195915.2 | 2015-11-23 | ||
| EP15195915.2A EP3048673B1 (en) | 2015-01-22 | 2015-11-23 | Low passive intermodulation coaxial connector test interface |
| PCT/EP2016/050451 WO2016116326A1 (en) | 2015-01-22 | 2016-01-12 | Low passive intermodulation coaxial connector test interface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107251332A true CN107251332A (en) | 2017-10-13 |
| CN107251332B CN107251332B (en) | 2019-06-04 |
Family
ID=52354912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680006599.7A Active CN107251332B (en) | 2015-01-22 | 2016-01-12 | Low passive intermodulation coaxial connector test interface |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US9923315B2 (en) |
| EP (2) | EP3048672A1 (en) |
| JP (1) | JP6284690B2 (en) |
| KR (1) | KR101842580B1 (en) |
| CN (1) | CN107251332B (en) |
| AU (1) | AU2016208737B2 (en) |
| BR (1) | BR112017015367A2 (en) |
| MX (1) | MX2017009447A (en) |
| RU (1) | RU2688200C2 (en) |
| WO (1) | WO2016116326A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107345A (en) * | 2017-12-12 | 2018-06-01 | 广州兴森快捷电路科技有限公司 | Passive cross modulation test device |
| CN108886190A (en) * | 2016-02-05 | 2018-11-23 | 斯宾纳有限公司 | Filter construction for PIM measurement |
| CN111480083A (en) * | 2017-12-14 | 2020-07-31 | 英冈测试设备有限责任公司 | High frequency test connector device, high frequency test system and use thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728461B (en) * | 2017-10-27 | 2022-01-04 | 康普技术有限责任公司 | Coaxial male connector, coaxial female connector and assembly comprising same |
| CN110031693A (en) * | 2018-01-12 | 2019-07-19 | 康普技术有限责任公司 | For testing the test fixture and method of the passive intermodulation of coaxial connector |
| WO2020099374A1 (en) * | 2018-11-12 | 2020-05-22 | Huber+Suhner Ag | Board to board connector assembly for hf signal transmission |
| CN112242639A (en) * | 2019-07-17 | 2021-01-19 | 名硕电脑(苏州)有限公司 | Connector mounting mechanism |
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Also Published As
| Publication number | Publication date |
|---|---|
| RU2017127498A (en) | 2019-02-04 |
| US9923315B2 (en) | 2018-03-20 |
| RU2017127498A3 (en) | 2019-03-26 |
| EP3048673A1 (en) | 2016-07-27 |
| CN107251332B (en) | 2019-06-04 |
| KR20170125024A (en) | 2017-11-13 |
| MX2017009447A (en) | 2018-02-09 |
| AU2016208737B2 (en) | 2017-08-03 |
| JP6284690B2 (en) | 2018-02-28 |
| AU2016208737A1 (en) | 2017-07-27 |
| KR101842580B1 (en) | 2018-05-14 |
| WO2016116326A1 (en) | 2016-07-28 |
| EP3048673B1 (en) | 2017-09-27 |
| RU2688200C2 (en) | 2019-05-21 |
| BR112017015367A2 (en) | 2018-01-16 |
| US20170324197A1 (en) | 2017-11-09 |
| EP3048672A1 (en) | 2016-07-27 |
| JP2018504753A (en) | 2018-02-15 |
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